1.
Question No 01
The Experiment: Relationship between particle size and particle settling rate in water
1.1.
Description of the Experiment
Using a Stack of 6 sieves in order of screen size, with the smallest mesh on the bottom and the
largest mesh on top
Fill in the blanks with the correct from of the verbs.
Conan _ (go) to school everyday and he _
(eat) toast for breakfast. However, he _ (not go) to school
yesterday because he had stomachache, so he _ (see) the
doctor. He _ (be) much better now. The doct
Secret Garden- Chapter 5
Answer the questions in full sentences.
1. Mary asks Colin why no one tells him that she lives at Misselthwaite Manor. What was his
reply?
_
_
2. Why was Colin afraid to go out?
_
_
3. Why did Colin think that his father hates him
Solve the following sums.
1.)
3.) 3
3
14
3
5
x
7
9
x 4
1
6
x 5
2.) 2
4
9
x 2
5
11
4.) 1
2
5
x 1
1
14
x 3
1
3
Find the area of the following shapes.
1.
5.
Area =
Area =
6.
2.
Area =
3.
Area =
4.
Area =
Find the areas of the following shapes.
1.)
Area of shaded part=
3.)
2.)
Area of shaded part=
4.)
Area of shaded part=
Area of shaded part=
Solve the following sums.
1.)
2.)
3.)
4.)
Problem solving.
1. Conan had 5kg of rice. He gave away
kg to Nikka and b
A. Fill in the blanks with the correct form of the verbs.
Mary _ (live) in India a few months ago. She _ (be not) happy. In fact,
she _ (be) an unpleasant child. She _ (shout) at her ayah and
_ (dislike) everyone. However, one day, a disease _ (break out)
Use the correct form of the verbs.
I _ (come) from France. I _ (go) to London six months ago to
learn English. I _ (meet) many English people. I _ (learn) English
at school in France when I _ (be) eleven, so I _ (learn) it for
almost ten years. At first,
Comments
We have analyzed the same 2-lavel, 5- factor experiment in full factorial, factorial and
factorial. In full factorial, we had so much data and though its difficult to get data in the
experiment, we could come up with more reliable results. In le
I = ABD = ACE = BCDE
A=BD=CE=ABCDE
B=AD=ABCE=CDE
C=ABCD=AE=BDE
D=AB=ACDE=BCE
E=ABDE=AC=BCD
CD=ABC=ADE=BE
BC=ACD=ABE=DE
Below graph gives the significant effects generated by design expert software.
Figure -Half normal plot Q2
According to the graph, we ca
Figure - Box Cox Plot Q1
We can see that unity is in the confidence interval. So we dont need a transformation
We can analyze interaction effect of AB (Mix and Time) using below graph
Figure - Interaction Effect-Q1
It can be observed that when we set low
1.
Question 4
1.1.
Analyze of data
To analyze the experiment, we can use two way ANOVA. Two-way analysis of variance
experiments have two independent treatment factors each of which has two or more levels. Here
we have two Factors- Time and Power Level. W
1.
Question 3
1.1.
Is there a difference in chemical types? (Use = 0.05)
Yes. There is a significant difference in chemical types.
The statistical analysis which was done using Design expert software is summarized as shown
below.
Response
Analysis
Source
A, B, D, E and AB are significant effects. It can be concluded that a 25-1 fractional factorial design
(Resolution V design) can obtain the same results as the full factorial design.
Question 02
From the half normal plot, main effects A, B, D and E seem t
Process
Acid gases such as CO2 and H2S are removed from natural gas using reactive absorbent
techniques by passing it through an aqueous solution of monoethanolamine (MEA) or
diethanolamine (DEA). These processes using MEA or DEA are similar in the operat
Fill in the blanks with the correct form of the verbs.
Conan _ (be) a student at Po Leung Kuk. He _ (study) in the school since
P.4. He _ (like) it very much. He _ (have) a best friend called Paul. They
_ (know) each other for 2 years. He also _ (take) th